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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12023) HRegion.applyFamilyMapToMemstore creates too many iterator objects.
Date Wed, 24 Sep 2014 00:18:36 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12023?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14145679#comment-14145679
] 

Hudson commented on HBASE-12023:
--------------------------------

FAILURE: Integrated in HBase-0.98-on-Hadoop-1.1 #510 (See [https://builds.apache.org/job/HBase-0.98-on-Hadoop-1.1/510/])
Amend HBASE-12023 HRegion.applyFamilyMapToMemstore creates too many iterator objects; More
cases (Vladimir Rodionov) (apurtell: rev 3897a02a1bd30f4376c31a025f85332f6124388a)
* hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueUtil.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java


> HRegion.applyFamilyMapToMemstore creates too many iterator objects.
> -------------------------------------------------------------------
>
>                 Key: HBASE-12023
>                 URL: https://issues.apache.org/jira/browse/HBASE-12023
>             Project: HBase
>          Issue Type: Sub-task
>    Affects Versions: 0.98.5, 0.94.23
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>            Priority: Minor
>             Fix For: 2.0.0, 0.98.7, 0.94.24, 0.99.1
>
>         Attachments: 12023-trunk.txt, HBASE-12023-0.94-add.patch, HBASE-12023-0.94.patch,
HBASE-12023-add.patch, HBASE-12023.patch, applyFamilyMapToMemstore (1).tiff
>
>
> for ... loop (creates iterator) inside another for loop. Produces a lot of garbage. See
attached picture.



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